Sumolux Men and Women Outdoor Rain Sun Waterproof Quick-drying Long Brim Collapsible Portable Hat Breathable Mesh: the mesh side panels allow ventilation which makes your head breathable in sunny with strong sunshine. Material:Polyester.Light Wearing: made of quality polyester which is lightweight, quick-drying, foldable, water and stain resistant. Perfect for Outdoor Activities and Sports.walking, hiking, fishing, playing golf, gardening, sightseeing, on the beach, at a ball game BBQ or working outdoors One size fits 21.6"-23.2". Could adjustable Fit.A Fused Hard Buckrum Sewn Into the Front of the Crown Provides excellent structure and helps maintain the original flexfit shape. The function of the foldable hat is more convenient to carry. If you are looking for a more unique hat gift for your husband, here come for <span class="a-text-bold"><u>SUMOLUX</u></span> waterproof high quality cap. The handmade sun cap with elastic and breathable design is made for wearing comfort. The hat high quality and gives your husband a cozy feel with its pretty style designs. This cap which covers and keeps your husband head cool. It is a perfect accessory for a photo shoot and a marvelous daily accessory for an outing.